
REJ05B0400-0102/Rev.1.02 April 2005 Page 8 of 12
M16C/80, M32C/83 Group
Differences between M16C/80 and M32C/83
3.4 Interrupt Vector Differences
Table 3.4.1 shows the Fixed Vector Table Differences. Table 3.4.2 shows the Relocatable Vector Table
Differences.
Table 3.4.1 Fixed Vector Table Differences
M16C/80 Interrupt Factor M32C/83 Interrupt Factor Remarks
Watchdog Timer Watchdog Timer
Oscillation Stop Detection
Add Watchdog Timer
Table 3.4.2 Relocatable V
ector Table Differences
M16C/80 Interrupt Factor M32C/83 Interrupt Factor Software Interrupt Number
- A/D1 7
UART0 transmission UART0 transmission, NACK 17
UART0 reception UART0 reception, ACK 18
UART1 transmission UART1 transmission, NACK 19
UART1 reception UART1 reception, ACK 20
Bus Conflict Detect, Start Condition Detect,
Stop Condition Detect (UART2)
Bus Conflict Detect, Start Condition Detect,
Stop Condition Detect, Fault Error (UART2)
39
Bus Conflict Detect, Start Condition Detect,
Stop Condition Detect, Fault Error (UART3)
Bus Conflict Detect, Start Condition Detect,
Stop Condition Detect, Fault Error (UART3
or UART0)
40
Bus Conflict Detect, Start Condition Detect,
Stop Condition Detect, Fault Error (UART4)
Bus Conflict Detect, Start Condition Detect,
Stop Condition Detect, Fault Error (UART4
or UART1)
41
- Intelligent I/O Interrupt 0 44
- Intelligent I/O Interrupt 1 45
- Intelligent I/O Interrupt 2 46
- Intelligent I/O Interrupt 3 47
- Intelligent I/O Interrupt 4 48
- Intelligent I/O Interrupt 5 49
- Intelligent I/O Interrupt 6 50
- Intelligent I/O Interrupt 7 51
- Intelligent I/O Interrupt 8 52
- Intelligent I/O Interrupt 9, CAN0 53
- Intelligent I/O Interrupt 10, CAN1 54
- Intelligent I/O Interrupt 11, CAN2 57
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